{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000684","468:4680000753","468:4680000616","472:4720004052","468:4680000679","468:4680001858","489:4890000733","468:4680000754","468:4680000885","489:4890001564","468:4680001155","468:4680000617","489:4890000519","468:4680000551","468:4680002604","489:4890000618","468:4680000422","468:4680003299","499:4990003900","468:4680002704","499:4990003485","468:4680000819","496:4960002125","468:4680000326","489:4890004619"],"twin_admin_codes":[468,468,468,472,468,468,489,468,468,489,468,468,489,468,468,489,468,468,499,468,499,468,496,468,489],"twin_sims":[0.7215330062835301,0.711728912007836,0.7095612775326043,0.708018305886033,0.6791307033740089,0.6618133974693019,0.6547120653587093,0.651789177050494,0.644762012141797,0.6361730251507958,0.6209260650099246,0.6145936366410265,0.6139945450689883,0.6087848458184741,0.6086096092317717,0.6018924436481744,0.5898955528637294,0.5892711442982898,0.5843655254606794,0.5832147852729459,0.5826346998204786,0.5777354249402828,0.5761818514544484,0.5750470044077196,0.5713220425703096],"twin_dists":[0.10492976982682081,0.10710640882312338,0.1075856953701912,0.10792645378804835,0.11425141781249624,0.11800319582417086,0.11953530055394801,0.12016501288710595,0.12167707810887546,0.12352213583621031,0.12679146230383223,0.12814788555818737,0.1282761882591822,0.1293918033528232,0.12942932668720702,0.13086767312684455,0.13343739757489242,0.13357120373855774,0.13462273306164385,0.13486948019776068,0.13499387816615518,0.13604490569724334,0.13637834815251845,0.13662197230004083,0.1374219656722229],"n_dims_used":45,"mean_confidence":0.9155732896592882},"coverage":{"mean_confidence":0.9155732896592882,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}